Trane WW30X0903 Contactor

Description:

The Trane WW30X0903 contactor is used in commercial HVAC control systems to switch high-current electrical loads using a 24 VAC control coil for reliable compressor, fan motor, and heating circuit operation. Commonly installed in Trane rooftop units, air handling units, packaged HVAC systems, and commercial air conditioning equipment requiring dependable contactor switching. Maintenance teams, HVAC service technicians, and system integrators use this contactor for replacement, retrofit, preventive maintenance, and restoration of Trane commercial HVAC equipment.

Applications:

The Trane WW30X0903 contactor is designed to provide electrically controlled switching between low-voltage control circuits and high-voltage power circuits in HVAC equipment. It is commonly used in commercial air conditioning systems, rooftop units, chillers, air handling equipment, industrial climate control systems, and building automation installations where reliable switching of compressors, condenser fans, and other electrical loads is required.

Technical Specifications:

• Manufacturer Part Number (MPN): WW30X0903
• Manufacturer: Trane
• Product Type: Contactor
• Coil Voltage: 24 VAC
• Contactor Type: Electromechanical Power Contactor
• Function: Electrical Switching for HVAC Power Circuits
• Coil Frequency: 50/60 Hz
• Compatible Equipment: Trane Commercial HVAC Systems
• Compatible Applications: Rooftop Units, Air Handling Units, Air Conditioners, and Commercial HVAC Equipment
• Mounting Type: Panel Mount
• Contact Configuration: Application Dependent
• Installation: OEM Replacement Component
• Application Environment: Commercial HVAC, Building Automation, Industrial Climate Control Systems, and Equipment Control Panels

Common Replacements:

• Trane CTR02575 30A 3-Pole 24 VAC Contactor
• Schneider Electric LC1D Series Contactor 24 VAC Coil
• Allen-Bradley 100-C Series 24 VAC Contactor